Changeset 99259 in vbox

Timestamp:

Apr 3, 2023 12:15:37 PM (22 months ago)

Author:

vboxsync

Message:

VMM/VMXAllTemplate.cpp.h: Nested VMX: bugref:10318 Assert VT-x's guarantee that blocking-by-STI and Mov-SS are never both set simultaneously.

File:

• trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/VMXAllTemplate.cpp.h

@@ -3629 +3629 @@
     uint32_t u32Val;
     int rc = VMX_VMCS_READ_32(pVCpu, VMX_VMCS32_GUEST_INT_STATE, &u32Val);    AssertRC(rc);
+    Assert((u32Val & (VMX_VMCS_GUEST_INT_STATE_BLOCK_STI | VMX_VMCS_GUEST_INT_STATE_BLOCK_MOVSS))
+                  != (VMX_VMCS_GUEST_INT_STATE_BLOCK_STI | VMX_VMCS_GUEST_INT_STATE_BLOCK_MOVSS));
     if (!u32Val)
     {